Characteristics. Casuarina-glauca- The Cousin It Plant Growing conditions and care. Casuarina 'Cousin It' PPAF. No flowers. The tree is medium sized growing to 15 metres bearing small male red flowers which produce small cone-shaped fruit. Plant database entry for Swamp Oak (Casuarina glauca) with 4 images and 23 data details. Minimum Spacing (Inches) 72. It is found from central Queensland south to southern New South Wales. It has fine leaves and a ground hugging growth habit. glauca; from the Greek “glaukos” describes the blue-green colour of its foliage. Fast-growing casuarina trees can reach heights of 60 to 100 feet tall. Suited to coastal plantings as well as being useful in rock gardens and as a general ground cover, Casuarina glauca prostrate requires little care once established. Green. New plantings will require some water, and mulch to retain a little moisture and suppress weed growth is advisable. Casuarina glauca ‘Cousin It’ This unusual plant is beautiful not so much for its flowers but for its magnificent cascading foliage. Hammerton (2001) claims that C. glauca is among the most fire-sensitive of Casuarina spp., and that it also suffers when grazed. C. glauca is sensitive to fire (Weber, 2003). Deer-Resistant. Full sun (6+ hours direct sun) Cold Hardiness. Casuarina; is derived from the Malay “Kasuari” or “Cassowary” which refers to the likeness of the plant's thin drooping stems and leaves to the feathers of this great bird. Casuarina glauca is an evergreen Tree growing to 18 m (59ft 1in). It is hardy to zone (UK) 9. Zone 9 (30 to 20 degrees F) Fragrant. https://www.anbg.gov.au/gnp/interns-2005/casuarina-glauca.html It is in leaf all year. Sheoak will cope with a variety of soil types and works well spilling over rockeries or the side of pots or draped over hillocks. Conservation Status: Plant Code. Casuarina glauca (swamp oak) can thrive in periodically waterlogged, saline sites and in coastal areas where many other trees wouldn't survive. C. glauca can be grown using the same silvicultural practices as C. equisetifolia and C. cunninghamiana. Flowering and Fruiting- Casuarina species have been reported to be monoecious (13) and dioecious (6); C. glauca in Florida has not been observed to bear female flowers. Casuarina glauca, commonly known as the swamp she-oak, swamp oak, grey oak, or river oak, is a species of Casuarina native to the east coast of Australia. It can fix Nitrogen. When grown along retaining walls … Trailing. Bloom Color Family. Welcome to the San Marcos Growers Website : San Marcos Growers is a wholesale plant nursery located in Santa Barbara, California. Botanical Name. Their long, wispy needles are a medium green. Light Requirements. Suitable for: light (sandy) and medium (loamy) soils and prefers well-drained soil. 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